Pin This The first time I made this lemon butter pasta, I was caught in that odd summer evening dilemma - too hot to cook anything heavy, but craving something more satisfying than a salad. The kitchen windows were flung open, letting in the evening breeze while lemon zest filled the air with bright, citrusy promise. I remember how the capellini twirled so elegantly around my fork, each strand glistening with that silky butter-lemon sauce that somehow managed to be both rich and light simultaneously.
Last summer, I served this pasta on the balcony when my sister visited from Seattle. We hadnt seen each other in months, and something about twirling this simple dish around our forks loosened our tongues. The conversation flowed easily as the evening stretched on, our plates emptied, and we kept reaching for just one more little serving. By the time stars appeared above us, wed talked through everything important and inconsequential, fortified by this humble but perfect pasta.
Ingredients
- Capellini: I specifically choose angel hair for this dish because its delicate nature perfectly complements the light sauce, allowing each strand to carry just the right amount of lemony butter with every bite.
- Fresh lemons: Always use fresh lemons rather than bottled juice here, as the oils in the zest are what truly elevate this simple sauce from good to magical.
- Unsalted butter: Starting with unsalted butter allows you to control the exact level of saltiness, especially important since were adding Parmesan which brings its own salt to the party.
- Pasta water: This starchy liquid is liquid gold for creating a silky sauce that clings to your pasta rather than sliding off into a puddle at the bottom of your plate.
Instructions
- Prepare the pasta:
- Bring a large pot of water to a rolling boil before adding a generous tablespoon of salt - the water should taste like the sea. Add your capellini, giving it a quick stir to prevent clumping, and set a timer for just 2-3 minutes - angelwing pasta cooks startlingly fast.
- Create your sauce base:
- While the pasta bubbles away, melt butter in a skillet large enough to eventually hold all your pasta. Watch as it transforms from solid to liquid, then add your olive oil, lemon zest and juice, letting the mixture warm and meld together.
- Marry pasta and sauce:
- Before draining the pasta, scoop out about half a cup of that starchy cooking water. Add your drained capellini directly to the skillet with your lemon-butter mixture, using tongs to gently coat every strand.
- Finish with flourish:
- Kill the heat before stirring in your Parmesan - this prevents it from clumping or becoming stringy. Sprinkle in the fresh parsley and season with salt and pepper to taste, keeping in mind the Parmesan adds saltiness.
- Serve immediately:
- This dish waits for no one - divide it among warmed plates while its at its peak. A final shower of Parmesan and perhaps a few extra parsley leaves make for a simple but elegant presentation.
Pin This My neighbor Elise dropped by unexpectedly one evening just as I was plating this pasta. The scent of lemon and butter had apparently wafted through my open windows and down the hallway. What was meant to be a quick hello turned into an impromptu dinner as I set another place at the table. She took one bite and closed her eyes in appreciation, then looked at me with such genuine delight that this simple dish suddenly felt like a gift I could give, not just sustenance but a moment of pure pleasure in an ordinary day.
Make It Your Own
This lemon butter pasta is incredibly versatile and welcomes customization based on what you have on hand or what youre craving. Sometimes I add a handful of sweet peas in the last minute of cooking the pasta, or when Im feeling particularly indulgent, I fold in some mascarpone cheese with the Parmesan for an even more luxurious sauce. The clean, bright flavors also make an excellent backdrop for grilled shrimp or flaked salmon if youre looking to add protein.
Choosing Your Pasta
While capellini is my go-to for this dish, Ive discovered through many iterations that other thin pasta shapes work beautifully as well. Linguine offers a bit more chew and substance, while spaghettini strikes a nice middle ground. What matters most is cooking the pasta precisely al dente - with such a simple sauce, the texture of your pasta becomes even more important than usual.
Serving Suggestions
This dish shines brightest when treated as the star of a simple meal, perhaps accompanied by nothing more than a crisp green salad dressed with a light vinaigrette to complement rather than compete with the pasta flavors. I once served it alongside roasted asparagus with just a sprinkle of flaky sea salt, and the combination was absolutely perfect for a spring dinner.
- For a complete meal, consider serving alongside a simple arugula salad dressed with olive oil and a squeeze of the same lemons used in the pasta.
- A glass of chilled Pinot Grigio or Sauvignon Blanc echoes the bright citrus notes in the dish without overwhelming them.
- If serving for guests, consider warming your plates briefly in the oven to keep the pasta at its ideal temperature longer.
Pin This This lemon butter pasta reminds me that sometimes the simplest combinations can bring the most profound pleasure. In a world that often celebrates complexity, theres something wonderfully honest about a dish that relies on just a handful of quality ingredients allowed to shine.
Recipe FAQ
- → Can I use a different pasta shape?
Yes, though capellini works best for this light sauce. Thin spaghetti, linguine, or fettuccine are good alternatives. Adjust cooking time according to the pasta shape you choose.
- → How do I prevent the sauce from being too oily?
The key is balancing butter, olive oil, and reserved pasta water. Add the starchy pasta water gradually while tossing to create an emulsified, silky sauce rather than separated oil.
- → Can I make this dairy-free?
Absolutely. Use vegan butter and omit the Parmesan or substitute with nutritional yeast or plant-based cheese. The lemon and olive oil still provide wonderful flavor.
- → What's the best way to zest lemons?
Use a microplane or fine grater to remove only the yellow outer layer, avoiding the bitter white pith. Zest before juicing for easier handling.
- → How can I add more substance to this dish?
Top with grilled shrimp, chicken, or salmon. You can also add sautéed vegetables like asparagus, cherry tomatoes, or spinach for extra nutrition and color.
- → Why save pasta cooking water?
The starchy water helps bind the sauce to the pasta and creates a creamy consistency without adding cream. It's essential for achieving that silky texture.